Pupil Book 4 provides consolidation and practice of the concepts and skills learnt throughout Year 4 in Science Directions. Each page of the pupil book is linked to units of work found in Teaching File 4 and reinforces work covered through class activities.• Illustrations – to stimulate interest and show the relevance of the scientific ideas being learnt• Questions – for individuals, groups and the whole class to reinforce skills, extend knowledge and use as a basis for discussion• 'Remember' boxes – summaries of key scientific facts and skills to help pupils retain what they have learnt• ‘Did you know?' – interesting facts and statistics